BU4241FVE-TR

Overview

The BU4241FVE-TR is a single-channel voltage supervisor IC manufactured by Rohm Semiconductor. It operates within a supply voltage range of 0.7V to 7V and features an adjustable reset delay timer. The device provides an open-drain output with active-low reset signaling. It is housed in a compact 5-pin VSOF package, suitable for surface-mount applications. The component supports a wide operating temperature range from -40°C to +125°C.

Feature Summary

• Provides simple reset or power-on reset functionality for monitored circuits
• Features an externally adjustable reset delay timer circuit
• Utilizes an open-drain output configuration for flexible interfacing

Applications

• Microprocessor system supervision
• Portable equipment power management
• Battery-operated device monitoring

Procurement Notes

Verify the specific suffix and package type against current manufacturer documentation, as availability status may vary. Confirm that the open-drain output requirements align with the target system logic levels. Ensure thermal constraints are met within the specified operating temperature range during integration.

Selection Notes

Select this component when a low-cost, single-channel voltage detector with adjustable timing is required. Consider the open-drain output capability for compatibility with various logic families. Evaluate the VSOF package dimensions against available board space constraints before finalizing the design.

Part Context

This part belongs to the BU42xx series of voltage detectors from Rohm Semiconductor. These devices are designed for general-purpose power supply monitoring in consumer electronics and industrial applications. The series offers various threshold voltages and packaging options to suit different design requirements.

Replacement Considerations

BD5241G-1 is listed as a similar level replacement with the same pinout and package.